package discord

import (
	"fmt"
	r "math/rand"
	"time"
)

func init() {
	commands["insult"] = command{
		validate: func(cmd commandInit) bool {
			return true
		},
		run: func(cmd commandInit) (string, error) {
			if !memeRateLimit.Try() {
				return "Woah, slow down!", nil
			}

			args, err := cmd.message.ContentWithMoreMentionsReplaced(cmd.session)
			if err != nil {
				return "", err
			}
			insult := fmt.Sprintf("%s, your %s looks like %s, you %s %s.",
				args,
				random(cmd.config.Insult.Targets),
				random(cmd.config.Insult.Comparisons),
				random(cmd.config.Insult.Adjectives),
				random(cmd.config.Insult.Nouns),
			)
			return insult, nil
		},
		help: "Insult someone!",
	}
}

var rand = r.New(r.NewSource(time.Now().Unix()))

func random(list []string) string {
	idx := rand.Intn(len(list) - 1)
	return list[idx]
}